SenSotech
Measuring concentration and density with sonic velocity analyzers
SIEVERS
Water technology to solve your wastewater and process challenges
WTW
High-quality measuring devices for water analysis in the world.
WALTRON
Expert in water and steam quality monitoring instruments for many industries
LEAKWISE
Electromagnetic Energy Absorption technology for environmental applications bases on floating sensors.
KNICK
Key competencies are the process-safe measurement of pH, ORP, conductivity and oxygen.
STM
Instruments for measurements and process control in water technology, environmental technique, and laboratory